package bm.sg.net.ssf.util;

/**
 * <pre>
 * 类说明：
 * 
 * Modify Information:
 * Author         Date         Description
 * ============ =========== ============================
 * zhoufan      2017-10-12    Create this file
 * 
 * </pre>
 * 
 */
public class StringUtil {

    public static boolean isEmpty(String str) {
        return null == str || "".equals(str.trim());
    }

    public static boolean isNotEmpty(String str) {
        return str != null && !"".equals(str.trim());
    }

}
